-The 2021 World Congress on Information Technology Applications and Services (World IT Congress 2021)


-The 16th International Conference on Future Information Technology (FutureTech2021)
-The 15th International Conference on Multimedia and Ubiquitous Engineering (MUE2021)
-The 2021 International Conference on Big data, IoT, and Cloud computing (BIC 2021)


-The 15th KIPS International Conference on Ubiquitous Information Technologies and Applications (CUTE 2021)
-The 13th KIPS International Conference on Computer Science and its Applications (CSA 2021)

